/* banner */
.banner{
    height: 500px;
    background-color: #f5f5f5;
}
.banner .wrapper{
    /* 相对定位 */
    position: relative;
    height: 500px;
    overflow: hidden;
}
.banner .wrapper .pic{
    display: flex;
    width: 3720px;
}
/* 侧导航 */
.subnav {
    /* 绝对定位 */
    position: absolute;
    left: 0;
    top: 0;
    width: 250px;
    height: 500px;
    background-color: rgba(0,0,0,0.42);
}
/* 侧导航文字 */
.subnav li {
    display: flex;
    justify-content: space-between;
    padding-left: 30px;
    padding-right: 12px;
    height: 50px;
    line-height: 50px;
    color: #fff;
    /* 鼠标变成小手 */
    cursor: pointer;
}
/* 侧导航每一行 */
.subnav li a {
    margin-right: 5px;
    font-size: 14px;
    color: #fff;
}
/* 每一行第一个词语 */
.subnav li .classify {
    margin-right: 14px;
    font-size: 16px;
} 
/* 侧导航每一行最后一个图标 */
.subnav li .iconfont {
    font-size: 14px;
}
/* 侧导航每一行鼠标悬停 */
.subnav li:hover {
    background-color: #00BE9A;
}
/* 轮播图小圆点 */
.banner ol{
    position: absolute;
    display: flex;
    bottom: 17px;
    right: 20px;
}
.banner ol li{
    width: 22px;
    height: 22px;
    margin-left: 8px;
    border-radius: 50%;
    cursor: pointer;
}
.banner ol li i{
    width: 14px;
    height: 14px;
    margin: 4px;
    background-color: rgba(255,255,255,0.5);
    border-radius: 50%;
    display: block;
}
.banner ol .current{
    background-color: rgba(255,255,255,0.5);
}
.banner ol .current i{
    background-color: #fff;
}
